What was found
DURING FLT, CREW REPORTED INFLIGHT LT CHIP DECTECTOR LIGHT ON STEADY. AIR RETURN TO MSP. MAINTENANCE INSPECTED, COMPLETED TASK CARDS 7910-303 AND 791107, MATERIAL FOUND ON CHIP DETECTOR WAS OF THE ALLOWABLE CATEGORY. CLEANED AND REINSTALLED CHIP DET, OPS AND LEAK CHECK GOOD.